body{
	background-color:rgba(0,0,0,0.1);
}
ul>li.demo_li{
	text-align:center;
	color:black;
}
#demo_ul_2:after {
    content: "";
	width: 0;
	height: 0;
	right: 100%;
	top: 15px;
	left:-8px;
	position: absolute;
	border-bottom: 6px solid transparent;
	border-right: 8px solid #ffffff;
	border-top: 6px solid transparent;
} 
.title_color{
	font-family:微软雅黑;
	font-weight:bold;
	text-align:left;
	margin-bottom:3px;
}
.title_size{
	font-family:微软雅黑;
	font-weight:bold;
	text-align:left;
	margin-bottom:0px;
}
button.btn_color{
	height:50px;
	width:50px;
}
button.brown{
	background-color:#BE8554;
    border:0px;
}
button.brown:hover{
	border:2px solid #CDCDCD
}
button.white{
	background-color:white;
	border:0px;
}
button.white:hover{
	border:2px solid #CDCDCD;
}
button.gray{
	background-color:#939598;
	border:0px;
}
button.gray:hover{
	border:2px solid #CDCDCD;
}
button.black{
	background-color:#000000;
	border:0px;
}
button.black:hover{
	border:2px solid #CDCDCD;
}
button.yellow{
	background-color:#FFEF00;
	border:0px;
}
button.yellow:hover{
	border:2px solid #CDCDCD;
}
button.orange{
	background-color:#FF9A10;
	border:0px;
}
button.orange:hover{
	border:2px solid #CDCDCD;
}
button.green{
	background-color:#5C9100;
	border:0px;
}
button.green:hover{
	border:2px solid #CDCDCD;
}
button.cerulean{
	background-color:#00BDEF;
	border:0px;
}
button.cerulean:hover{
	border:2px solid #CDCDCD;
}
button.blue{
	background-color:#0051D5;
	border:0px;
}
button.blue:hover{
	border:2px solid #CDCDCD;
}
button.ice_blue{
	background-color:#5A3194;
	border:0px;
}
button.ice_blue:hover{
	border:2px solid #CDCDCD;
}
button.pink{
	background-color:#E6008C;
	border:0px;
}
button.pink:hover{
	border:2px solid #CDCDCD;
}
button.red{
	background-color:#E61021;
	border:0px;
}
button.red:hover{
	border:2px solid #CDCDCD;
}
button.transparent_pink{
	background-color:rgba(0,245,255,0.5);
	border:0px;
}
button.transparent_pink:hover{
	border:2px solid #CDCDCD;
}
button.transparent_blue{
	background-color:rgba(255,255,0,0.5);
	border:0px;
}
button.transparent_blue:hover{
	border:2px solid #CDCDCD;
}
button.transparent_sky{
	background-color:rgba(0,255,0,0.5);
	border:0px;
}
button.transparent_sky:hover{
	border:2px solid #CDCDCD;
}
button.transparent_green{
	background-color:rgba(255,106,106,0.5);
	border:0px;
}
button.transparent_green:hover{
	border:2px solid #CDCDCD;
}
button.transparent_yellow{
	background-color:rgba(255,0,255,0.5);
	border:0px;
}
button.transparent_yellow:hover{
	border:2px solid #CDCDCD;
}
button.transparent_orange{
	background-color:rgba(205,197,191,0.5);
	border:0px;
}
button.transparent_orange:hover{
	border:2px solid #CDCDCD;
}
button.cerulean1{
	background-color:rgba(72,118,255,0.5);
	border:0px;
}
button.cerulean1:hover{
	border:2px solid #CDCDCD;
}
button.blue1{
	background-color:rgba(224,255,255,0.5);
	border:0px;
}
button.blue1:hover{
	border:2px solid #CDCDCD;
}
button.ice_blue1{
	background-color:rgba(255,165,79,0.5);
	border:0px;
}
button.ice_blue1:hover{
	border:2px solid #CDCDCD;
}
button.pink1{
	background-color:rgba(32,178,170,0.5);
	border:0px;
}
button.pink1:hover{
	border:2px solid #CDCDCD;
}
button.brown1{
	background-color:rgba(32,178,170,0.5);
	border:0px;
}
button.brown1:hover{
	border:2px solid #CDCDCD;
}
button.red1{
	background-color:rgba(0,255,255,0.5);
	border:0px;
}
button.red1:hover{
	border:2px solid #CDCDCD;
}
button.btn_size{
	height:55px;
	width:55px;
	background-color:white;
	border:0px;
}
button.btn_size:hover{
	border:3px solid #CDCDCD;
}
button.line_size{
	font-weight:200;
	background-color:white;
	border:0px;
}
button.line_size:hover{
		border:3px solid #CDCDCD;
}
button.btn_size1:before{
	content:'\f0c8';
	font-family: FontAwesome;
	font-size:20px;
	border:0px;
}

button.btn_size2:before{
	content:'\f0c8';
	font-family: FontAwesome;
	font-size:24px;
	border:0px;
}
button.btn_size3:before{
	content:'\f0c8';
	font-family: FontAwesome;
	font-size:30px;
	border:0px;
}
button.btn_size{
	height:55px;
	width:55px;
	background-color:white;
	border:2px solid white;
}
button.btn_size:hover{
	border:3px solid #CDCDCD;
}

